code: def font(self, val):
      self["font"] = val
  
file_path: plotly.py/packages/python/plotly/plotly/graph_objs/scatterternary/_legendgrouptitle.py
imports: from plotly.basedatatypes import BaseTraceHierarchyType
  import copy
label_desc: Use image node_id 2 for calling the Legendgrouptitle obj's underlying member method code with example usage: obj.font(val) without return types